/*
 * Copyright (C) 2020~2023 dinstone<dinstone@163.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.agate.gateway.service;

import java.util.ArrayList;
import java.util.List;

import io.agate.gateway.options.RouteOptions;
import io.vertx.core.Vertx;

public class FixedServiceAddressSupplier implements ServiceAddressSupplier {

	private final List<ServiceAddress> addresses = new ArrayList<ServiceAddress>();

	private final String serviceId;

	public FixedServiceAddressSupplier(Vertx vertx, RouteOptions routeOptions) {
		this.serviceId = routeOptions.getRoute();

		for (Object url : routeOptions.getBackend().getUrls()) {
			addresses.add(new DefaultServiceAddress(url.toString()));
		}
	}

	@Override
	public List<ServiceAddress> get() {
		return addresses;
	}

	@Override
	public String getServiceId() {
		return serviceId;
	}

	@Override
	public void close() {
		addresses.clear();
	}

}
